Though heavily connected to Hong Kong, seldom essays shedded lights on Yang Mu's(楊牧)HK writings and his influence on Taiwan and HK Cross-regional literary communication. By relating Yang Mu's lifetime experience to his compositions, this essay discovers that most of his critical works among middle-age such as poet collections "Propositions in Temporality: Collected Poems"(時光命題), prose collections "The Skeptic: Notes on Poetical Discrepancies"(疑神), and "The Midday Hawk"(亭午之鷹)are all completed in HK. This essay believes by analyzing Yang Mu's implicit, abstract writing skills, people could realize his Humanitarianism concern more. In the meantime, this essay addresses Yang Mu's influence on Taiwan and HK literary communication and reaffirms this six-timers "Hong Kong Biennial Awards for Chinese Literature" judge's paramount status in HK literature from critics, reference issued in HK.